An automated teller machine (ATM) has several basic features, each performing a specific function to facilitate various banking transactions. Key ATM features include:
1. **Card Reader:** Reads the information stored on the magnetic strip or chip on the user’s bank card.
2. **Keypad:** Allows users to enter their Personal Identification Number (PIN), select a transaction, and enter other important information.
3. **Display Screen:** Provides instructions and feedback to the users. It can be touchscreen or non-touchscreen.
4. **Cash Dispenser:** Dispenses cash to the user. Procedures for calculating and verifying amounts are incorporated.
5. **Receipt Printer:** Prints transaction receipts for users, showing information such as withdrawals or account balances.
6. **Deposit slot:** Allows users to deposit cash or checks. Some ATMs have separate slots for cash and checks.
7. **Speaker:** Provides audio information and instructions, useful for the visually impaired.
8. **Security Camera:** Monitors and records activity around the ATM to enhance security and prevent fraud.
9. **Network Interface:** Debt The ATM is connected to the bank’s central infrastructure, enabling networks to communicate for transaction processing and authentication.
10. **Power Supply:** Provides the power required to operate the ATM.
11. **Environment:** The physical system of all components, designed to protect the product from damage and the elements.
Each of these components works together to enable users to communicate safely, quickly and accurately.






